Bump the github-actions group with 2 updates (#1)

Bumps the github-actions group with 2 updates: [actions/checkout](https://github.com/actions/checkout) and [astral-sh/setup-uv](https://github.com/astral-sh/setup-uv).


Updates `actions/checkout` from 4 to 6
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v4...v6)

Updates `astral-sh/setup-uv` from 6 to 7
- [Release notes](https://github.com/astral-sh/setup-uv/releases)
- [Commits](astral-sh/setup-uv@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
- dependency-name: astral-sh/setup-uv
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: github-actions
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -45,8 +45,8 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - name: Run unit tests
         run: uv run --frozen --python 3.13 pytest tests/ -q
 
@@ -65,8 +65,8 @@ jobs:
         # Git Bash on Windows; the integration runner is a bash script.
         shell: bash
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
 
       - name: Install the easter worker (from the lockfile)
         run: uv sync --frozen --python 3.13

.github/workflows/publish.yml

@@ -27,8 +27,8 @@ jobs:
     needs: ci
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
-      - uses: astral-sh/setup-uv@v6
+      - uses: actions/checkout@v6
+      - uses: astral-sh/setup-uv@v7
       - name: Build wheel and sdist
         run: uv build
       - name: Publish to PyPI